.userregister{
    display: flex;
    /*上下居中*/
    justify-content: center;
    /*左右居中*/
    align-items: center;
    height: 100vh;
}
*{
    margin: 0;
    padding: 0;
}
/*.userregister-button {*/
/*    display: flex;*/
/*    justify-content: center;*/
/*}*/

/*.code{*/
/*    display: flex;*/
/*    justify-content: center;*/
/*}*/